Glycolic Acid for Dark Knees
Glycolic acid can improve the dullness of the knee
Husband's skin is dull, especially the knee, which is really difficult for everyone. Today there is glycolic acid, which can be a good strategy.

Glycolic acid has unique properties. It can gently peel off the old and waste exfoliation on the surface of the skin, making the skin new. The skin on the knee is often rubbed, the exfoliation is piled up, and the color is dull. Applying glycolic acid can gradually resolve this disease.

Or use a cream containing glycolic acid, after cleansing the knee every night, take an appropriate amount and apply it lightly, massage it slowly, and help it penetrate. When it is first used, there may be a slight tingling feeling, which is a sign of skin adaptation, it doesn't matter. If you feel too uncomfortable, you can reduce the frequency of use.

Or choose a scrub with an appropriate glycolic acid content. Once or twice a week, gently rub your knees in the shower to exfoliate and promote blood circulation. However, do not use too much force when scrubbing, so as not to hurt your skin.

And daily protection is also key. When going out, apply sunscreen to your knees to avoid direct sunlight and prevent the dullness from worsening. In this way, with glycolic acid as the method of protection, over time, the dullness of your knees will definitely change and regain its smoothness.